From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71003C433E4 for ; Tue, 28 Jul 2020 11:19:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4C803206D7 for ; Tue, 28 Jul 2020 11:19:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="D8wok7Vx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729078AbgG1LTh (ORCPT ); Tue, 28 Jul 2020 07:19:37 -0400 Received: from mout.gmx.net ([212.227.17.21]:47797 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729048AbgG1LTc (ORCPT ); Tue, 28 Jul 2020 07:19:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1595935103; bh=+AN/A7LaJ8QE7aEa8re6PrqGoq/kSyCmQ9u1D7Iy5LI=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=D8wok7VxB0mIvkh48xKtrEvGEbuIEDbNRu2dKCl4Hgek+N85Rue7sHVaXCxm4mVTl MN8dP5oBINRQZLdZpNVChq0a48UnOuDhey02LN/mVAaHVKG61QLc3PfaylK5xsekef DhZJeAxZaq/GxOXTGfB/jWknlu+A4ro/v2EOUftw= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([80.208.215.239]) by mail.gmx.com (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MgNh1-1kiFof40mV-00hsD8; Tue, 28 Jul 2020 13:18:23 +0200 From: Frank Wunderlich To: linux-mediatek@lists.infradead.org Cc: Frank Wunderlich , Chun-Kuang Hu , Philipp Zabel , David Airlie , Daniel Vetter , Matthias Brugger , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, chunhui dai Subject: [PATCH v2 2/5] drm/mediatek: fix boot up for 720 and 480 but 1080 Date: Tue, 28 Jul 2020 13:17:57 +0200 Message-Id: <20200728111800.77641-3-frank-w@public-files.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200728111800.77641-1-frank-w@public-files.de> References: <20200728111800.77641-1-frank-w@public-files.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:ak6ylIwTkGEi+mVAT3DUFYeBflxF5UYrm21Ep/FvtMOgSVvosry re5T5r+z1mGqxMwD61JmDn8kXvfaEsk8E5o6GNX/A4yzkKQh5AmNhTlp8O1kK8euvhrXFWp NhVShiqVk49RchrRqkTBVvSn/O/dsTnEra+yI4Ykv0nQELNnk7mjirt/GkINhIpGwhrgcNx 8Jnt6M95h7lBxQSpTgtWQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:dqUcR0KBXak=:aRyR9GOnlN77WX8Zjvk0JI YepXy56eg10gErublaOanE/Bmqqf2Baw8del2gqrNPIwfPQ7n+DOiqTR6n6G8yVLuk9IQU5j8 i76C1QN0Cukxg3eowP4JKteczmd/mfBaqFkGzbegQSZ1AvW/p7+wSx4iQSANEFBwoxEL+6HQU kSAhV52L9qNFPJQnreTu0t+PQo14ZzBgt/zzb3hBY4juiWVycCBp2233Zt5rhxcGIaJQ5mehn 9GSgv0KeuDWcnZsBWA4x2g4ZOHJVwoppHI11t+qJ0eKkig4wszqDwysr2NaWdljTx339t8LdP o2Bbn3eVIJjs4+YVhrTA75XN2ROOPkFRA29cqtSuGBDI4H+QLZHs409UT8nxiDQZaCvI7SyVb lt2d/t+XI/fiS4y9loLGGStZU5AnDC+AaEpEESRgIvw6XguLeaOIBgN1qimpZnD8K4+MXnIFV tMduf1Q+1ex3VJP05EqAPy0LMY7YX7gRQVGc1wliRDmLLDIPimvlC99teletDY16eJLaFUwG7 vPmLu7A7mge5kIYBRg3JJb8BFUsKn6dR4Ntf3ytoSYTgJxeg208A6M0bhaVejvTxnk47KMaRh HXCf9cRzmw5dFFxk9FYqecrtVWtPHQUUGp/4GH+x4pFdLdkP7QL7R9QoBXLOKnmvvbqeWjhOz NM0ZOeLO31h9KE7kwvfs9Oh0PqgehAKps8M7VX3kvRXMxrspyjfqO1pqAksFUiJ6jWk/SShb3 zw5UPivbUVJ+7V8nXKzRIqJvST8+3Yu4fbaH6I4MGxxoab+SaBY+JzpSxEtMufZA6082YqWN0 h+lV0rkLojAfHXiCwyEjKxbtvaFuyssixVB+KlIATdhyKSzTiZRMx2hTftW8KYuDU5tQLGFLm B/c6wBVT9jP8HUp28skc/8dwf5PoR3y2gFrBh2uSWMna9zNNtpsvMuefi5ZFLFWz2KSCQnjWW VGYldNp72+0lLzPx9NJvPMXtSnnx8X8/Kf1jUNOloNw2l1qmD5pnWXLrjkzpZysztBwtyzXsl jgAviTDjbGIqbmoC9BfvDQ2igXRdqNbSHAHHAkpx/yH9xZZvgY5RCnNIglWSHVMJaR0Kqbg+i SFVn7WIjCSSvW9A7RAW4FZkwEUHEZ/SQJdxZWDGeFaL6dESAL0ggoqMSPbVuSiJFgZqGNT0R7 kr2Wm9ISh4cnpbqlC8vTyR8x/PV6ZU6OW7OCvie6VtD+kapKXwQbxAgmYcK5mZAuaNUDYpStT IiWzYNz6Ir8g5gfRfsq+oEVovZmuInfiANpQfiQ== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: chunhui dai - disable tmds on phy on mt2701 - support other resolutions like 1280x1024 without this Patch i see flickering on my TFT (1280x1024), so i guess clock is wrong. Signed-off-by: chunhui dai Signed-off-by: Frank Wunderlich Tested-by: Frank Wunderlich =2D-- drivers/gpu/drm/mediatek/mtk_hdmi_phy.c | 3 +++ drivers/gpu/drm/mediatek/mtk_hdmi_phy.h | 1 + drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 1 + 3 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c b/drivers/gpu/drm/med= iatek/mtk_hdmi_phy.c index 5223498502c4..edadb7a700f1 100644 =2D-- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c @@ -184,6 +184,9 @@ static int mtk_hdmi_phy_probe(struct platform_device *= pdev) return PTR_ERR(phy_provider); } + if (hdmi_phy->conf->pll_default_off) + hdmi_phy->conf->hdmi_phy_disable_tmds(hdmi_phy); + return of_clk_add_provider(dev->of_node, of_clk_src_simple_get, hdmi_phy->pll); } diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h b/drivers/gpu/drm/med= iatek/mtk_hdmi_phy.h index 2d8b3182470d..f472fdeb63dc 100644 =2D-- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h @@ -22,6 +22,7 @@ struct mtk_hdmi_phy; struct mtk_hdmi_phy_conf { bool tz_disabled; unsigned long flags; + bool pll_default_off; const struct clk_ops *hdmi_phy_clk_ops; void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy); void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy); diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c b/drivers/gpu/= drm/mediatek/mtk_mt2701_hdmi_phy.c index d3cc4022e988..6fbedacfc1e8 100644 =2D-- a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c +++ b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c @@ -239,6 +239,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_= phy *hdmi_phy) struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf =3D { .tz_disabled =3D true, .flags =3D CLK_SET_RATE_GATE, + .pll_default_off =3D true, .hdmi_phy_clk_ops =3D &mtk_hdmi_phy_pll_ops, .hdmi_phy_enable_tmds =3D mtk_hdmi_phy_enable_tmds, .hdmi_phy_disable_tmds =3D mtk_hdmi_phy_disable_tmds, =2D- 2.25.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3AA94C433E8 for ; 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b=D8wok7VxB0mIvkh48xKtrEvGEbuIEDbNRu2dKCl4Hgek+N85Rue7sHVaXCxm4mVTl MN8dP5oBINRQZLdZpNVChq0a48UnOuDhey02LN/mVAaHVKG61QLc3PfaylK5xsekef DhZJeAxZaq/GxOXTGfB/jWknlu+A4ro/v2EOUftw= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([80.208.215.239]) by mail.gmx.com (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MgNh1-1kiFof40mV-00hsD8; Tue, 28 Jul 2020 13:18:23 +0200 From: Frank Wunderlich To: linux-mediatek@lists.infradead.org Subject: [PATCH v2 2/5] drm/mediatek: fix boot up for 720 and 480 but 1080 Date: Tue, 28 Jul 2020 13:17:57 +0200 Message-Id: <20200728111800.77641-3-frank-w@public-files.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200728111800.77641-1-frank-w@public-files.de> References: <20200728111800.77641-1-frank-w@public-files.de> MIME-Version: 1.0 X-Provags-ID: V03:K1:ak6ylIwTkGEi+mVAT3DUFYeBflxF5UYrm21Ep/FvtMOgSVvosry re5T5r+z1mGqxMwD61JmDn8kXvfaEsk8E5o6GNX/A4yzkKQh5AmNhTlp8O1kK8euvhrXFWp NhVShiqVk49RchrRqkTBVvSn/O/dsTnEra+yI4Ykv0nQELNnk7mjirt/GkINhIpGwhrgcNx 8Jnt6M95h7lBxQSpTgtWQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:dqUcR0KBXak=:aRyR9GOnlN77WX8Zjvk0JI YepXy56eg10gErublaOanE/Bmqqf2Baw8del2gqrNPIwfPQ7n+DOiqTR6n6G8yVLuk9IQU5j8 i76C1QN0Cukxg3eowP4JKteczmd/mfBaqFkGzbegQSZ1AvW/p7+wSx4iQSANEFBwoxEL+6HQU kSAhV52L9qNFPJQnreTu0t+PQo14ZzBgt/zzb3hBY4juiWVycCBp2233Zt5rhxcGIaJQ5mehn 9GSgv0KeuDWcnZsBWA4x2g4ZOHJVwoppHI11t+qJ0eKkig4wszqDwysr2NaWdljTx339t8LdP o2Bbn3eVIJjs4+YVhrTA75XN2ROOPkFRA29cqtSuGBDI4H+QLZHs409UT8nxiDQZaCvI7SyVb lt2d/t+XI/fiS4y9loLGGStZU5AnDC+AaEpEESRgIvw6XguLeaOIBgN1qimpZnD8K4+MXnIFV tMduf1Q+1ex3VJP05EqAPy0LMY7YX7gRQVGc1wliRDmLLDIPimvlC99teletDY16eJLaFUwG7 vPmLu7A7mge5kIYBRg3JJb8BFUsKn6dR4Ntf3ytoSYTgJxeg208A6M0bhaVejvTxnk47KMaRh HXCf9cRzmw5dFFxk9FYqecrtVWtPHQUUGp/4GH+x4pFdLdkP7QL7R9QoBXLOKnmvvbqeWjhOz NM0ZOeLO31h9KE7kwvfs9Oh0PqgehAKps8M7VX3kvRXMxrspyjfqO1pqAksFUiJ6jWk/SShb3 zw5UPivbUVJ+7V8nXKzRIqJvST8+3Yu4fbaH6I4MGxxoab+SaBY+JzpSxEtMufZA6082YqWN0 h+lV0rkLojAfHXiCwyEjKxbtvaFuyssixVB+KlIATdhyKSzTiZRMx2hTftW8KYuDU5tQLGFLm B/c6wBVT9jP8HUp28skc/8dwf5PoR3y2gFrBh2uSWMna9zNNtpsvMuefi5ZFLFWz2KSCQnjWW VGYldNp72+0lLzPx9NJvPMXtSnnx8X8/Kf1jUNOloNw2l1qmD5pnWXLrjkzpZysztBwtyzXsl jgAviTDjbGIqbmoC9BfvDQ2igXRdqNbSHAHHAkpx/yH9xZZvgY5RCnNIglWSHVMJaR0Kqbg+i SFVn7WIjCSSvW9A7RAW4FZkwEUHEZ/SQJdxZWDGeFaL6dESAL0ggoqMSPbVuSiJFgZqGNT0R7 kr2Wm9ISh4cnpbqlC8vTyR8x/PV6ZU6OW7OCvie6VtD+kapKXwQbxAgmYcK5mZAuaNUDYpStT IiWzYNz6Ir8g5gfRfsq+oEVovZmuInfiANpQfiQ== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200728_071927_910017_057F0631 X-CRM114-Status: GOOD ( 12.87 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Philipp Zabel , Frank Wunderlich , David Airlie , chunhui dai , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Daniel Vetter , Matthias Brugger , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: chunhui dai - disable tmds on phy on mt2701 - support other resolutions like 1280x1024 without this Patch i see flickering on my TFT (1280x1024), so i guess clock is wrong. Signed-off-by: chunhui dai Signed-off-by: Frank Wunderlich Tested-by: Frank Wunderlich --- drivers/gpu/drm/mediatek/mtk_hdmi_phy.c | 3 +++ drivers/gpu/drm/mediatek/mtk_hdmi_phy.h | 1 + drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 1 + 3 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c index 5223498502c4..edadb7a700f1 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c @@ -184,6 +184,9 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev) return PTR_ERR(phy_provider); } + if (hdmi_phy->conf->pll_default_off) + hdmi_phy->conf->hdmi_phy_disable_tmds(hdmi_phy); + return of_clk_add_provider(dev->of_node, of_clk_src_simple_get, hdmi_phy->pll); } diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h index 2d8b3182470d..f472fdeb63dc 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h @@ -22,6 +22,7 @@ struct mtk_hdmi_phy; struct mtk_hdmi_phy_conf { bool tz_disabled; unsigned long flags; + bool pll_default_off; const struct clk_ops *hdmi_phy_clk_ops; void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy); void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy); diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c index d3cc4022e988..6fbedacfc1e8 100644 --- a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c +++ b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c @@ -239,6 +239,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy) struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf = { .tz_disabled = true, .flags = CLK_SET_RATE_GATE, + .pll_default_off = true, .hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops, .hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds, .hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds, -- 2.25.1 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EBBEDC433E0 for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: chunhui dai - disable tmds on phy on mt2701 - support other resolutions like 1280x1024 without this Patch i see flickering on my TFT (1280x1024), so i guess clock is wrong. Signed-off-by: chunhui dai Signed-off-by: Frank Wunderlich Tested-by: Frank Wunderlich --- drivers/gpu/drm/mediatek/mtk_hdmi_phy.c | 3 +++ drivers/gpu/drm/mediatek/mtk_hdmi_phy.h | 1 + drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 1 + 3 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c index 5223498502c4..edadb7a700f1 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c @@ -184,6 +184,9 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev) return PTR_ERR(phy_provider); } + if (hdmi_phy->conf->pll_default_off) + hdmi_phy->conf->hdmi_phy_disable_tmds(hdmi_phy); + return of_clk_add_provider(dev->of_node, of_clk_src_simple_get, hdmi_phy->pll); } diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h index 2d8b3182470d..f472fdeb63dc 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h @@ -22,6 +22,7 @@ struct mtk_hdmi_phy; struct mtk_hdmi_phy_conf { bool tz_disabled; unsigned long flags; + bool pll_default_off; const struct clk_ops *hdmi_phy_clk_ops; void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy); void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy); diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c index d3cc4022e988..6fbedacfc1e8 100644 --- a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c +++ b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c @@ -239,6 +239,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy) struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf = { .tz_disabled = true, .flags = CLK_SET_RATE_GATE, + .pll_default_off = true, .hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops, .hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds, .hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds, -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 892F0C43446 for ; 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Tue, 28 Jul 2020 11:25:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1595935510; bh=+AN/A7LaJ8QE7aEa8re6PrqGoq/kSyCmQ9u1D7Iy5LI=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=c3N2Ie2zUBUMu5bY4EPMooZ2Wh97BFNQO2YAJwLeSaPQ9sNSAMzpmH4FmAEgqhUb7 2l+MWBQvzL0laVy8bHN7tOfYlXMJ2lxjzy8AOb82R6mNWeR7blnWOuWYRjEczW3HIg gC0mBD/61N/YlzrLtaBO10V251wsgZIYOhhWxj/0= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([80.208.215.239]) by mail.gmx.com (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MgNh1-1kiFof40mV-00hsD8; Tue, 28 Jul 2020 13:18:23 +0200 From: Frank Wunderlich To: linux-mediatek@lists.infradead.org Subject: [PATCH v2 2/5] drm/mediatek: fix boot up for 720 and 480 but 1080 Date: Tue, 28 Jul 2020 13:17:57 +0200 Message-Id: <20200728111800.77641-3-frank-w@public-files.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200728111800.77641-1-frank-w@public-files.de> References: <20200728111800.77641-1-frank-w@public-files.de> MIME-Version: 1.0 X-Provags-ID: V03:K1:ak6ylIwTkGEi+mVAT3DUFYeBflxF5UYrm21Ep/FvtMOgSVvosry re5T5r+z1mGqxMwD61JmDn8kXvfaEsk8E5o6GNX/A4yzkKQh5AmNhTlp8O1kK8euvhrXFWp NhVShiqVk49RchrRqkTBVvSn/O/dsTnEra+yI4Ykv0nQELNnk7mjirt/GkINhIpGwhrgcNx 8Jnt6M95h7lBxQSpTgtWQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:XYmAxyeEJAs=:1eHRGnyRJRzxdvzmVu0hUS hDuCVogkODQLUxkc6+6Arp9CLs/nrPiDs1AfB4HUDaywozhhXDFz4G2A0499HYCt8ihQMfO0g eW8p2XPmddidRrZ4Sb7RY1TKxYJpP3w8ErNX+r6bk9+jVYiVZABAROeU71dkwHTBJaHPTEC+B 9KctfMOXKcRcR1RnaxknBxbqnK/UHDaVgQ+IdKCzhw8YjHKXzLdljSuf3X6+TmvQwDAwbGEQb 7Q4WeXe/YmMETDhblGoQO1udaeujeEZV9Z0PbAv8v/QPKXdYyJRZn7hnB10JUbIoGzbJFe4NS RQwA6Nlanzf9NN+fvfQ0R7SPfMNUaOdIn2NVMJzCHRL0yJ1uUP1Xti618qpSKkmADSlg0sENg NURodvY3AOtJHTN+TUbawIXO/XHvkgUF04dl2ACASfJH/ZzEpIhX7KZfoLb60Ko3zoB7Ck2sV A5kws3xgtdU9Q/PYKn4gQ1da09wJ5vOvNCu6Y4Dc6urr5A/U+I+4/scolbNiX+TEP3bpfqyky jTqpDXHtpc/dFoeqoQVA+JjDJxFdn9tRN6ghJbXhH7Jso78Gz3f/unAGfLtGyRQ4SmorjV6qf puim78brHuAep7Vu1i123JUmPaudGonJn6cN70SmoqcD+LPDV4mTrUJHdLRJnXLSZeDA2GB+t lIUDd9JYrVyqMq9OYiK8qGdbFrDY5PAjlpvQll2L7cj0akOpEelTk52wL+NSMmkMNAA0Ti3Gb PkYkkOimruBUCWzZacCpZApJ2myfQvXt0xRxl/G+oq8BfnxODeMWdx++86+KTjIozdqu2me5v YtlHIXuvg5mIPXw9yqCJjA45aH2lPJqVY3oBKYXwol+TuH8sN4/UpH5l7KpxQIj6Y0Y4OR49u llgPQU/gY1q3JTj2rB9h5luFaR3ZLaRy+2EnhXK3y4PhPluQ45m6ZmHYuBfy9NEaTK3NZCgXe vHIVKUEZHZ3LN7UqfEoHh6zIjqoFIKwLw5INNfdK1rzyumXwfGCVxn3tBK8BhUUcO5ONz2cZS 0HLXinthJH05iBDZ1FDwLRs7NOgzukLB3y/KvSgUhic1mP4Cj91AaWEu+mOUj8SYFaddySsLy O70RfjGgc5XaU5+LdfasGS0Rg9nTUsRfr9nVTeW9K8mqUKfvRL1y8u2EOAllIj+jp2Av5QLfG 42Vjwp7Z0qVonS/V+jwX+5eUlBXJ8QHfLCfOgWzccH/iKQPcbq0K6tPaIs0cm5fX5245WG0K0 c+0NesNgzXTIlb4cklq3lBkC55w1zGDl9M3qO6A== X-Mailman-Approved-At: Tue, 28 Jul 2020 19:30:50 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Frank Wunderlich , David Airlie , chunhui dai , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: chunhui dai - disable tmds on phy on mt2701 - support other resolutions like 1280x1024 without this Patch i see flickering on my TFT (1280x1024), so i guess clock is wrong. Signed-off-by: chunhui dai Signed-off-by: Frank Wunderlich Tested-by: Frank Wunderlich --- drivers/gpu/drm/mediatek/mtk_hdmi_phy.c | 3 +++ drivers/gpu/drm/mediatek/mtk_hdmi_phy.h | 1 + drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 1 + 3 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c index 5223498502c4..edadb7a700f1 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c @@ -184,6 +184,9 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev) return PTR_ERR(phy_provider); } + if (hdmi_phy->conf->pll_default_off) + hdmi_phy->conf->hdmi_phy_disable_tmds(hdmi_phy); + return of_clk_add_provider(dev->of_node, of_clk_src_simple_get, hdmi_phy->pll); } diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h index 2d8b3182470d..f472fdeb63dc 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h @@ -22,6 +22,7 @@ struct mtk_hdmi_phy; struct mtk_hdmi_phy_conf { bool tz_disabled; unsigned long flags; + bool pll_default_off; const struct clk_ops *hdmi_phy_clk_ops; void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy); void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy); diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c index d3cc4022e988..6fbedacfc1e8 100644 --- a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c +++ b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c @@ -239,6 +239,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy) struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf = { .tz_disabled = true, .flags = CLK_SET_RATE_GATE, + .pll_default_off = true, .hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops, .hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds, .hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds, -- 2.25.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel